fc5d1ed154e7ec41a99c9de88dec156df8166fe3eb4c6e13155dd6cc937db3dd

Analysis

max time kernel
149s
max time network
102s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
26/04/2026, 11:10

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General

Target
2026-04-26_79792e36a92254d5162f779fc96b75c2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Size 342KB
Sample260426-m91mqsft2x
SHA256 fc5d1ed154e7ec41a99c9de88dec156df8166fe3eb4c6e13155dd6cc937db3dd
MD5 79792e36a92254d5162f779fc96b75c2
SHA1 2f947d4c0832a5e560da0b924cfed43a3b26e2bb
SHA512 8eede9cccf0ba6de0e2eb235770abe6f227159c60d479625134bdcba0ea6bf79525097221990f51b02e5fc600d97d68bd34138efb31d28ba4f11836e4266f6d7
SSDEEP 6144:GjuDOhVLS5nj+CPXIY8EXAe6QPqksB+EYDiuW1FXEC:GaoVmp+84Y82Ae6D1B+EYDiuWX7
TLSH
T15F747C1136D08FB1E1AF443148A59E748BBBFC304E219BDB63947E2D3E31981DA26767
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
324	googleupdateondemand32.exe
1908	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-04-26_79792e36a92254d5162f779fc96b75c2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-04-26_79792e36a92254d5162f779fc96b75c2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	1908	WerFault.exe	80

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-04-26_79792e36a92254d5162f779fc96b75c2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1908	eventviewer.exe
1908	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 324	4192	2026-04-26_79792e36a92254d5162f779fc96b75c2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe	79
PID 4192 wrote to memory of 1908	4192	2026-04-26_79792e36a92254d5162f779fc96b75c2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-26_79792e36a92254d5162f779fc96b75c2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-26_79792e36a92254d5162f779fc96b75c2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Users\Admin\AppData\Local\Temp\googleupdateondemand32.exe
  "googleupdateondemand32.exe "
  2⤵
  - Executes dropped EXE
  PID:324
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 1552
    3⤵
    - Program crash
    PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1908 -ip 1908
1⤵
PID:4852

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
Size 734B
SHA256 2787067d45e7d1bfd4c464584bf72760dbe43cb8cb2d19a64b5045fba69679d1
MD5 417e1515abb2c4c688717634bf70377c
SHA1 b02330861433775b10e7ae74557911aa623c7fca
SHA512 e4105860e3acc34c85f95f58e5c4a2ca175161e01d5dbac5c6883b3ff165e4c66334618dad8dbda2470fe2438582a7b43c8020c686bdc364a05d7a1391d91e66
TLSH
T1890165E5F11C8404DDD749E0824DF64B5C6070687DF47C0A4143D06139587C5F25A578
MD5 SHA1 SHA512 TLSH

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57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Size 4KB
SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
MD5 5f036f91e86e30f749961506951d51eb
SHA1 acb87b59117c6e2db86f98c4c8bac52eade97cd4
SHA512 341f250cf3764207b5328a12b31016c0750daddcd16722b4bcef502bcbef7ef379abb601649ee6c3fdf121f3d3cd6890c8a80e5dae3169fe56ef82af20631944
SSDEEP 96:Dbonzjs6o1BXl7EV4/sClywa3UHimRkISatmQFjm:Dbsns6KXxUrClywawinLatvFjm
TLSH
T100A19E44A75AEB61C331EBB6829B7B51033B6D20178468FAEFDAA1E1695B44C143C3C2
MD5 SHA1 SHA512 SSDEEP TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
Size 203KB
SHA256 d03bf84bf1332a904956c587f5466d0c5506862b4d6b621c5d1555a3d8eb523a
MD5 38922f66deb061613f1b7b3e1ab230c3
SHA1 cb5963e4af4a3310095aff917d17e19b0a5f02e4
SHA512 b74382abe9b3eec077aadfc638191d4bf84db974e8d99bbfe38b2fb81bf23e0900b25bca57c2e04bcac036700d2fa8cd08af69b5924935d650863406d78547fe
SSDEEP 3072:lXdu1KMx5kTxlojOqawimUi5gaXZNq1W5GIcLi:lXwgM+looFCYLi
TLSH
T1FE142A68AC77F060BCA99E924DD99A9A63E7BDF51721074F0E70BF502C03A9BDB57400
MD5 SHA1 SHA512 SSDEEP TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 6610733a371a0b59b093194b86d4c319d4f288f50154332e0c36ad7b86a6f9fd
MD5 db8b7d7150d8e2e71056f6e7c579a0b3
SHA1 a15ef17cc347ebd82c7042529e229ee1a3e19235
SHA512 98b73456a4f3551e2f3aee05e7d3f1b130eab1796236cdc593153935a20812de6c74ae57f17cdc72bc66b74f77128ee6a212199e722cfd4830bdd1dcb60cfd3d
TLSH
T178C08C080E9A0225F04813BA023089121A20E404E28BFF0E1FB12A5805A5F221810CAE
MD5 SHA1 SHA512 TLSH

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57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Size 342B
SHA256 e3a0fe7a13466d864aa9a95e66432dcaf97c1cf016fff0c1eed9068bd7076a02
MD5 dcfd81220405a9d338a1173d7b38ca92
SHA1 a9c7e3a5568af0daf30793ee6208d6c9c4977fa4
SHA512 33ee67b2cb2c45c813ed464325b3340a075d6a50dc7a664706bb8433155aa40ece7f5cdf81324c8ae41af1842f2b4e7ebc69b99ee4ddd934d65c870eae6b820b
TLSH
T17DE08C923AB84218E6BB0A3CA973A4499937B7276E12CACE4639108D4C20F918C72319
MD5 SHA1 SHA512 TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
Size 246B
SHA256 5c04f98efadc54ad13128a2ee931d6fa41acbececdcbbe39b08bcafb4d820205
MD5 c53483762f78d99e6f67fda8463b8cb6
SHA1 2b414c1e777b619db5d33ccd6e9d58a0c9f0e46c
SHA512 08d45607814eb58a36496814aca4451deb514a02352c411380d9e144e0b8af0b03d1265bef9fdba67ed99a307f432c2a4da4cd9a76f9889b069c725cca8f5616
TLSH
T1D0D0801D1B744735F054D239453103C12A957113B191DF4900F1525C5C22B122CB2E0C
MD5 SHA1 SHA512 TLSH

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googleupdateondemand32.exe

Path C:\Users\Admin\AppData\Local\Temp\googleupdateondemand32.exe
Size 105KB
SHA256 74b1373752df8b259e44bc69cd0fce3e268c82c5814acc8155cb1bf36cca60cf
MD5 456c34ff37db338ef6108086f5d17bc2
SHA1 804a513f3b1ea72f1f194a0d7ad0a14a297f5fce
SHA512 f62d79675c77ebac4d125a7bd13da5bc55327d79c65bc338344b503aa9830c7cddd5897377746d81c2336757f8ae9ea265eaec26b92208fb83603c593d1890e9
SSDEEP 3072:zER5AhC48S1m2YPrh4qR8vlZksB+vsdqCWPx5:zEXAe6QPqksB+EYJ
TLSH
T1CEB36D5176D1C8B1E5B6493108E8DDB08A7DFD614E509EAB33D80A3F0F316C1D629ABB
MD5 SHA1 SHA512 SSDEEP TLSH

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eventviewer.exe

Path C:\Windows\SysWOW64\eventviewer.exe
Size 88KB
SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
MD5 188a727732ea436cedbfa4f016e7bbdf
SHA1 bf0ba32262cc4abb23e5c61ad6c750188558c8d1
SHA512 7139f3967289b66bb27bbd2b669ebe53197d3a825a21b8614e5352d426f3a74ba88d8618b869bb19d6c8a51780e636042c9a379f8d797d552cb316be1570e26b
SSDEEP 768:6hKzpWe7ofYFf0vX2Y9MMcz/pK3mriMYH/K0o+0pdE+7c/vm9Oacl1iB90/Va0DN:j1W9YV0OZMIljwiJ7c/EOaclRkQUQoR
TLSH
T11193AF2A39E044B2D688407151F56F39D33FE5741B11A6C3EB78EF682D21AA0D53B78B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1908-8-0x0000000000580000-0x0000000000586000-memory.dmp

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